Average cost to build a retaining wall

What is the cheapest retaining wall to build?

What is the cheapest retaining wall material?*

  • Treated pine and is the least expensive material. …
  • Hardwood is more expensive than treated pine. …
  • Concrete sleepers are more expensive. …
  • Besser blocks are relatively expensive to have installed.
  • Interlocking concrete blocks come in a variety of prices.

Do retaining walls add value?

With a broader range of appeal, investing in landscaping can add up to 15 percent to the value of a home, and an average return of 100 to 200 percent. … Not only does a retaining wall add structural integrity to a yard that is sloped, but the right retaining wall can add significant aesthetic value to the property.

Why are retaining walls so expensive?

Typically, because a retaining wall requires so much more in terms of leveling, placement, weep holes, and drainage, it will cost more than a landscaping wall. It is possible, however, to build a simple retaining wall using railroad ties that costs less than a landscaping wall made of brick that has built in seating.

How do you estimate a retaining wall?

Multiply the length of the wall (in feet) by the height of wall (also in feet) to get the square footage of the outside face of the wall. Then, multiply 1.12. This allows for having 12% of the wall’s height under the surface of the ground to give the wall more stability.

What is the easiest retaining wall to build?

While retaining walls of this type are relatively inexpensive, they can be difficult to repair or remove. For the average do-it-yourselfer, building a retaining wall is easiest when using masonry blocks that will be stacked no taller than three feet, with no mortar binding the stones or concrete members.

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What can I use instead of a retaining wall?

An alternative to retaining walls are typically metal mesh gabion baskets filled with stones. These present different options for introducing creative elements to your garden and landscaping. Garden walls with stone embankment – plantable. This is a great combination of design and functionality.

How long do block retaining walls last?

For a permanent wall structure, the general lifespan is generally between 50 and 100 years. This does, however, depend on the conditions of the soil and groundwater at your site.

How much value does good landscaping add to a house?

A well-landscaped home has a significant price advantage over a home with no landscaping. This advantage ranges from 5.5 percent to 12.7 percent depending on the type of landscaping and the home’s original value. That translates into an extra $16,500 to $38,100 in value on a $300,000 home.

What is a retaining wall in a house?

A retaining wall is a structure that holds or retains soil behind it. There are many types of materials that can be used to create retaining walls like concrete blocks, poured concrete, treated timbers, rocks or boulders. Some are easy to use, others have a shorter life span, but all can retain soil.

What is the best retaining wall block?

Retaining Wall Materials Comparison ChartTYPE OF MATERIALPROSPoured ConcreteStronger than a block wall Variety of design optionsBrickStrong and durableWoodAccessible materials Fairly simple installationDry Stone/BoulderThe most natural solution to grade change

How long do wooden retaining walls last?

40 years

How big of a footing do I need for a retaining wall?

The general rule of thumb is to bury about one-eighth of the height of the wall. For example, if your wall will be three feet (36 inches) tall, the first course of blocks should start five inches below soil level. The gravel base should start three inches below this.

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How many block do I need for my retaining wall?

To estimate how many blocks you’ll need per row, divide the total length of the wall by the length of the block. To figure out how many rows you’ll need, divide the ideal wall height by the height of the block. Make sure to account for the first row being half-buried.

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